Simulation-Based Multiobjective Optimization of Open-Pit Mine Haulage System: A Modified-NBI Method and Meta Modeling Approach

Table 7

Estimated effects and coefficients for the haulage transport time.

Source	Coefficient	S.E coefficient	P value	t value
Intercept	0.71	0.018	0.0001	39.4444
	−0.082	0.015	0.0001	5.4666
	0.23	0.026	0.0001	8.8461
	−0.047	0.015	0.0075	−3.1333
	0.008	0.015	0.5672	0.5333
	0.039	0.018	0.0503	2.1666
	0.048	0.018	0.0205	−2.6666
	−0.052	0.018	0.0139	−2.8888
	−0.12	0.032	0.0021	−6.6666
	0.073	0.018	0.0015	4.0555
	−0.015	0.003	0.0008	−5
	−0.007	0.003	0.0459	−2.3333